APA (7th ed.) Citation

Spangler, P. J., & Santiago-Fragoso, S. (1992). The aquatic beetle subfamily Larainae (Coleoptera: Elmidae) in Mexico, Central America, and the West Indies. Smithsonian Inst. Press.

Chicago Style (17th ed.) Citation

Spangler, Paul J., and Silvia Santiago-Fragoso. The Aquatic Beetle Subfamily Larainae (Coleoptera: Elmidae) in Mexico, Central America, and the West Indies. Washington, DC: Smithsonian Inst. Press, 1992.

MLA (9th ed.) Citation

Spangler, Paul J., and Silvia Santiago-Fragoso. The Aquatic Beetle Subfamily Larainae (Coleoptera: Elmidae) in Mexico, Central America, and the West Indies. Smithsonian Inst. Press, 1992.